---> uname -a: Linux prd-ubuntu1804-docker-4c-4g-6690 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-3 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 700K 797M 1% /run /dev/vda1 20G 9.4G 9.9G 49% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7976 484 4758 0 2732 7196 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:3e:4f:8b brd ff:ff:ff:ff:ff:ff inet 10.32.7.117/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fe3e:4f8b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:76:77:af:65 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6690) 02/14/26 _x86_64_ (4 CPU) 20:32:03 LINUX RESTART (4 CPU) 20:33:02 tps rtps wtps bread/s bwrtn/s 20:34:01 59.04 3.42 55.62 53.96 5953.02 20:35:01 196.25 125.00 71.25 3976.68 19075.53 20:36:01 53.57 11.30 42.28 1165.27 15632.46 Average: 103.21 46.82 56.39 1741.59 13596.74 20:33:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:34:01 5690064 7411532 2477364 30.33 53788 1836664 1004632 10.90 593060 1691456 174904 20:35:01 5034104 7396948 3133324 38.36 75268 2431476 1261268 13.69 877004 2009324 345680 20:36:01 4893688 7393616 3273740 40.08 79096 2562448 989052 10.73 932716 2088588 29560 Average: 5205952 7400699 2961476 36.26 69384 2276863 1084984 11.77 800927 1929789 183381 20:33:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:34:01 ens3 77.19 64.40 900.44 7.58 0.00 0.00 0.00 0.00 20:34:01 lo 0.61 0.61 0.05 0.05 0.00 0.00 0.00 0.00 20:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:35:01 ens3 266.78 213.49 1338.13 23.18 0.00 0.00 0.00 0.00 20:35:01 lo 3.20 3.20 0.33 0.33 0.00 0.00 0.00 0.00 20:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:36:01 ens3 13.41 12.38 10.83 6.29 0.00 0.00 0.00 0.00 20:36:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 119.38 96.95 749.02 12.38 0.00 0.00 0.00 0.00 Average: lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-docker-4c-4g-6690) 02/14/26 _x86_64_ (4 CPU) 20:32:03 LINUX RESTART (4 CPU) 20:33:02 CPU %user %nice %system %iowait %steal %idle 20:34:01 all 19.26 0.00 1.14 2.39 1.24 75.96 20:34:01 0 12.07 0.00 0.99 3.49 0.99 82.46 20:34:01 1 15.39 0.00 0.89 0.17 0.89 82.65 20:34:01 2 3.96 0.00 0.56 4.71 1.21 89.56 20:34:01 3 45.77 0.00 2.17 1.17 1.86 49.04 20:35:01 all 14.98 1.97 2.65 9.29 1.85 69.26 20:35:01 0 13.07 0.00 2.39 10.49 1.74 72.31 20:35:01 1 10.54 0.43 2.16 9.15 1.54 76.18 20:35:01 2 14.79 7.37 3.26 9.14 2.40 63.03 20:35:01 3 21.52 0.05 2.75 8.40 1.73 65.56 20:36:01 all 34.35 0.00 2.78 0.98 1.75 60.13 20:36:01 0 42.43 0.00 2.78 0.18 1.83 52.77 20:36:01 1 19.86 0.00 2.45 1.82 1.54 74.33 20:36:01 2 47.23 0.00 3.08 0.35 2.08 47.26 20:36:01 3 28.01 0.00 2.76 1.58 1.55 66.10 Average: all 22.88 0.66 2.19 4.23 1.62 68.42 Average: 0 22.55 0.00 2.06 4.73 1.53 69.13 Average: 1 15.27 0.14 1.84 3.73 1.33 77.69 Average: 2 22.04 2.47 2.31 4.74 1.90 66.54 Average: 3 31.68 0.02 2.56 3.73 1.71 60.30